CVE-2021-39910 — Cross-site Scripting in Gitlab

CWE-79 — Cross-site ScriptingCWE-74 — Injection5 documents5 sources
Severity
4.3MEDIUMNVD
EPSS
0.2%
top 60.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedDec 13
Latest updateDec 14

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.6 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. GitLab was vulnerable to HTML Injection through the Swagger UI feature.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages5 packages

▶NVDgitlab/gitlab12.6.0 — 14.3.6+2
▶debiandebian/gitlab< gitlab 15.10.8+ds1-2 (sid)
▶CVEListV5gitlab/gitlab>=12.6, <14.3.6, >=14.4, <14.4.4, >=14.5, <14.5.2+2
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-9388-pxcv-qr7p: An issue has been discovered in GitLab CE/EE affecting all versions starting from 12↗2021-12-14
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OSV
CVE-2021-39910: An issue has been discovered in GitLab CE/EE affecting all versions starting from 12↗2021-12-13
▶

📋Vendor Advisories

2
GitLab
CVE-2021-39910: An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.6 before 14.3.6, all versions starting from 14.4 before 14.4.4, a↗2021-12-13
▶
Debian
CVE-2021-39910: gitlab - An issue has been discovered in GitLab CE/EE affecting all versions starting fro...↗2021
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